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  • L Pyroglutamic Acid 98 79 3 - China

    price: contact company for price

    Product Name: H-Pyr-OH

    CAS#: 98-79-3

    Synonyms: L-Pyroglutamic Acid,

    L-5-Oxo-2-pyrrolidinecarboxylic acid,

    (S)-2-Pyrrolidone-5-carboxylic acid

    Molecular Formula: C5H7NO3

    Molecular Weight: 129

    Specification:

    Item

    Standard

    Appearance

    White crystalline powder

    Specific rotation(a)D20

    (C=5 H2O)

    -11.0 to -12.0ยบ

    Chloride(C1)

    Not more than 0.02%

    Ammonium(NH4)

    Sulfate(SO4)

    Heavy metals(Pb)

    Not more than 10ppm

    Iron(Fe)

    Arsenic(As2O3)

    Not more than 1 PPM

    Loss on drying

    Not more than 0.5%

    Residue on ignition

    Not more than 0.1%

    Assay

    99.0-101.0%

    L Pyroglutamic Acid 98 79 3

    Please inquiry for your need now


    Company Contact:


    • Phone: 868382274206

    • Address: Room 1-11-1, No. 19 of North Tianshan Road, Deyang, Deyang, China

    • Email: Email


    Published date: November 14, 2012 -

    • Business Description: involved in international trade import export of goods, products, and services

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